app/views/media_sets/_tabs.html.haml
%ul.ui-tabs.large
%li.ui-tabs-item{:class => media_set_show_page? ? "active" : ""}
%a{:href => media_set_path(@media_set)} Set
- if @has_any_relations
%li.ui-tabs-item{:class => media_set_relations_page? ? "active" : ""}
%a{:href => relations_media_set_path(@media_set)}
= _("Zusammenhänge")
- unless @individual_contexts.blank?
%li.ui-tabs-item{:class => media_set_context_page? ? "active" : ""}
%a{:href => context_media_set_path(@media_set, @individual_contexts.first)}
= _("Vocabulary")